Pressure regulator



FIG. 1 is a front, bottom right side perspective view of a pressure regulator for a hose embodying our design;

FIG. 2 is a rear, top right side perspective view of the pressure regulator of FIG. 1;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevation view thereof;

Fig, 7 is a left side elevation view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partial cross-sectional perspective view as shown from the top by line 9-9 in FIG. 7; and,

FIG. 10 is a partial cross-sectional perspective view as seen from the bottom by line 10-10 in FIG. 6 thereof. 

The ornamental design for a pressure regulator, as shown and described. 